01
Foundations
Start here if you're new to AI. Build a solid mental model in a few hours.
Free AI library
Learn AI.Free forever.
1019 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
1019Free guides
9Topic tracks
~4 minPer guide
68h+Total library
Start here
Three learning paths
Each path is a sequence of guides you can read in order. Pick the one that matches what you want to do.
02
Practical Use
Learn how to actually use today's AI tools well — chat, write, create, code.
03
Society & Ethics
Understand the real-world impact of AI on jobs, privacy, safety, and society.
Topic tracks
Browse by track
Jump into the area you care about. Every track has multiple plain-English guides.
Full library
All guides
117 of 1019 guides shown. Filter by track or search above.
Audio AI
Beamforming and Microphone Arrays
Beamforming and Microphone Arrays explained clearly for everyday readers.
Audio AIRiffusion Spectrogram Diffusion
Riffusion Spectrogram Diffusion explained clearly for everyday readers.
Audio AIMusicLM Hierarchical Music Generation
MusicLM Hierarchical Music Generation explained clearly for everyday readers.
Audio AINoise2Noise Speech Enhancement
Noise2Noise Speech Enhancement explained clearly for everyday readers.
Audio AIConv-TasNet Time-Domain Separation
Conv-TasNet Time-Domain Separation explained clearly for everyday readers.
Audio AIDual-Path RNN Separation
Dual-Path RNN Separation explained clearly for everyday readers.
Audio AIOpen-Unmix Music Separation
Open-Unmix Music Separation explained clearly for everyday readers.
Audio AIWhisper Timestamped Word Alignment
Whisper Timestamped Word Alignment explained clearly for everyday readers.
Audio AIMusic Tagging with Transformers
Music Tagging with Transformers explained clearly for everyday readers.
Audio AIOnset Detection in Audio
Onset Detection in Audio explained clearly for everyday readers.
Audio AIMelGAN Generative Vocoder
MelGAN Generative Vocoder explained clearly for everyday readers.
Audio AIUnivNet Multi-Resolution Vocoder
UnivNet Multi-Resolution Vocoder explained clearly for everyday readers.
Keep AI education free for everyone.
We're a 501(c)(3) nonprofit. No ads, no paywall, no tracking. Just clear AI guides funded by readers who value an independent source.